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Last seen: environ 3 ans il y a | Actif depuis 2016

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Detecting colour of a specific x and y coordinate of an image
I'm trying to obtain the colour of a specific coordinate on an image. For example: X is an image with size width:300 and height:...

presque 9 ans il y a | 1 réponse | 0

1

réponse

Question

Comparison of Gradient Ascent and Hill Climbing
I'm running both gradient ascent and hill climbing on a landscape to assess which one can reach the greatest height in less step...

environ 9 ans il y a | 1 réponse | 1

1

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Question

Calculating the gradient at Gradient Ascent Algorithm
Hi, The code below is suppose to perform gradient ascent after implementation of the missing parts. There are several things I d...

environ 9 ans il y a | 1 réponse | 0

1

réponse

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Column vector plotting issue
I create a 3D column vector and plot it using scatter3. When I was using a row vector the code was working fine but with column ...

environ 9 ans il y a | 1 réponse | 0

1

réponse

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Plotting the movement of vector
I have implemented a function where I take M matrix and apply it to a random 2d vector x. As for loop increments I would like to...

environ 9 ans il y a | 1 réponse | 0

1

réponse

Question

Plotting vector using scatter cloud
I have a 100 3D vectors created using: V = round(rand(100,3)*2-1); I want to plot this vector in 3D using scatter3 (scat...

environ 9 ans il y a | 1 réponse | 0

1

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Question

Generating random 3D vectors
Hi, I'm trying to create 100 random 3D vectors with entries [-1,1]. I'm new to matlab so it's very confusing to me at the momen...

environ 9 ans il y a | 3 réponses | 0

3

réponses

Question

Make an existing matrix symmetric
Hi there, I've have a function where I take a matrix M as an input and return a value based on if it's symmetric or not. I w...

environ 9 ans il y a | 1 réponse | 0

1

réponse

Question

Matlab doesn't recognise symmetric matrix
Hi, I create various matrices in matlab and check each of them if they're symmetric or not. However when I create a matrix: ...

environ 9 ans il y a | 1 réponse | 0

1

réponse

Question

How to generate a random 2x2 matrix with values in the range −1 to 1
Hi, I'm new to matlab and trying to generate a random 2x2 matrix with values in the range -1 to 1. Thank you for your time.

environ 9 ans il y a | 1 réponse | 0

1

réponse

Question

Plotting number distribution in Matlab
I create random integers based on the given N input and would like to plot these randomly generated numbers using hist and subpl...

environ 9 ans il y a | 1 réponse | 0

1

réponse

Question

Generating random integer between negative and positive range
I'm trying to generate a random integer in the range of -5 and +5 using round and rand functions. I'm able to generate a random ...

environ 9 ans il y a | 2 réponses | 0

2

réponses